In Croatia, Sugar families are predominantly Italians (from Rovinj ), rarely Croats (also from Rovinj ). In the past century, relatively most of Croatian residents bearing this family name were born in Rovinj and Pula.
Prevalence
Only a few people with faimily name Sugar live in Croatia today, in five households only. There were 10 of them in the middle of the past century, and their number remains constant. They are located in only two Croatian places: in Rovinj (<10) and Dolica in Labin area (<5).
In the sources analysed in the project Acta Croatica so far, the name is mentioned over five times, the first time 1917 in source List of Dignitaries, Officials and Public Servants of the Kingdom of Croatia-Slavonia.